72920145

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{7879}}^1$

素因数の和:8504

約数の個数: 16

約数和(自身を含む): 116876160

約数和(自身を除く): 43956015

約数列:

[1, 3, 5, 15, 617, 1851, 3085, 7879, 9255, 23637, 39395, 118185, 4861343, 14584029, 24306715, 72920145]

約数ペア:

[(1, 72920145), (3, 24306715), (5, 14584029), (15, 4861343), (617, 118185), (1851, 39395), (3085, 23637), (7879, 9255)]